1. The curved surface area of a cylinder of height 21cm is 660cm", find its radius. please help me
I will give brainliest. ​

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

The number of pages in the u.s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week